Plsss i need help in this question! asap

In the rectangle below ac=30 units what is de

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv